504533825 has 6 divisors (see below), whose sum is σ = 625621974. Its totient is φ = 403627040.

The previous prime is 504533807. The next prime is 504533831. The reversal of 504533825 is 528335405.

It can be written as a sum of positive squares in 3 ways, for example, as 36590401 + 467943424 = 6049^2 + 21632^2 .

It is a de Polignac number, because none of the positive numbers 2^k-504533825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10090652 + ... + 10090701.

It is an arithmetic number, because the mean of its divisors is an integer number (104270329).

Almost surely, 2^504533825 is an apocalyptic number.

It is an amenable number.

504533825 is a deficient number, since it is larger than the sum of its proper divisors (121088149).

504533825 is a wasteful number, since it uses less digits than its factorization.

504533825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20181363 (or 20181358 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 504533825 is about 22461.8304018172. The cubic root of 504533825 is about 796.0923107215.

The spelling of 504533825 in words is "five hundred four million, five hundred thirty-three thousand, eight hundred twenty-five".